1117699235840 has 448 divisors, whose sum is σ = 3057885639360. Its totient is φ = 388434493440.

The previous prime is 1117699235833. The next prime is 1117699235867. The reversal of 1117699235840 is 485329967111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1476484742 + ... + 1476485498.

It is a 2-persistent number, because it is pandigital, and so is 2⋅1117699235840 = 2235398471680, but 3⋅1117699235840 = 3353097707520 is not.

Almost surely, 2^{1117699235840} is an apocalyptic number.

1117699235840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1117699235840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1528942819680).

1117699235840 is an abundant number, since it is smaller than the sum of its proper divisors (1940186403520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1117699235840 is a wasteful number, since it uses less digits than its factorization.

1117699235840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 1117699235840 in words is "one trillion, one hundred seventeen billion, six hundred ninety-nine million, two hundred thirty-five thousand, eight hundred forty".